Commune/Paroisse : Vétraz-Monthoux [Haute-Savoie] 
| Patronymes | Périodes | Actes | |
|---|---|---|---|
| 1. | BRA(FF)AT | 1857 | 1 |
| 2. | BRACHET | 1829-1916 | 24 |
| 3. | BRAIZAT | 1905 | 1 |
| 4. | BRAND | 1907-1909 | 2 |
| 5. | BRASIER | 1894-1897 | 2 |
| 6. | BRAZIER | 1879 | 1 |
| 7. | BRETTON | 1886 | 1 |
| 8. | BRIFFOD | 1815-1918 | 107 |
| 9. | BRISSOT (BRIFFOT ?) | 1883 | 1 |
| 10. | BROT | 1906 | 1 |
| 11. | BRUCHON | 1900 | 1 |
| 12. | BRUN | 1817-1819 | 2 |